7481746880 has 28 divisors (see below), whose sum is σ = 17815910520. Its totient is φ = 2992698624.

The previous prime is 7481746873. The next prime is 7481746891. The reversal of 7481746880 is 886471847.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11689910 + ... + 11690549.

Almost surely, 2^7481746880 is an apocalyptic number.

It is an amenable number.

7481746880 is an abundant number, since it is smaller than the sum of its proper divisors (10334163640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7481746880 is a wasteful number, since it uses less digits than its factorization.

7481746880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23380476 (or 23380466 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 53.

The square root of 7481746880 is about 86497.0917430176. The cubic root of 7481746880 is about 1955.8445628493.

The spelling of 7481746880 in words is "seven billion, four hundred eighty-one million, seven hundred forty-six thousand, eight hundred eighty".